Electrical coupling



FIG. 1 is a front perspective view of an electrical coupling showing mynew design;

FIG. 2 is a right side view thereof, the left side being a mirror imagethereto;

FIG. 3 is a rear view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a cross-sectional view thereof taken along line 7-7 of FIG. 4.

The ornamental design for an electrical coupling, as shown anddescribed.